INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '783bfd0bb32ea8d3193f159eedebfebffece91ac7cf75e6d1b3002c2daf12089', 
    'khu5SFyvclBd8rKenNe8i3FPDtgKW3MROzWDiR03Yos=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00026

Result

int(1)